Christopher Bloomstran - Semper Augustus
As of Q2 2026, Christopher Bloomstran reported 50 long-equity positions worth $884.6M in aggregate.
Copy-investor backtest
- Latest quarter
- +8.21%
- 1-year
- +25.49%
- 3-year
- +82.85%
- 5-year
- +103.77%
- 3-year vs S&P 500
- +9.61%
- 5-year vs S&P 500
- +30.09%
- 5-year top 5
- +115.02%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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All activity
This tab shows every position the manager opened, added to, reduced, or exited compared with the prior quarter, so you can see exactly what changed. The quarter shown is Q2 2026.
| Ticker | Security | Activity | % portfolio | Shares | Value | Reported price | Q range |
|---|---|---|---|---|---|---|---|
| BLDR | BUILDERS FIRSTSOURCE INC | Add +142.6% | 5.60% | 553,722 | $49.55M | $89.48 | $65.10 - $94.97(82%)$80.97 -> $89.45 |
| SBUX | STARBUCKS CORP | Reduce -81.8% | 0.53% | 45,761 | $4.68M | $102.19 | $88.16 - $108.88(68%)$90.43 -> $102.19 |
| PAYX | PAYCHEX INC | New | 2.35% | 211,640 | $20.81M | $98.33 | $85.45 - $103.30(72%)$90.91 -> $98.33 |
| CMI | CUMMINS INC | Reduce -67.2% | 1.05% | 12,972 | $9.25M | $713.21 | $530.29 - $737.10(88%)$550.09 -> $712.99 |
| SPGI | S&P GLOBAL INC | New | 2.12% | 45,989 | $18.73M | $407.26 | $393.03 - $456.70(22%)$425.17 -> $407.26 |
| FIVE | FIVE BELOW INC | Reduce -45.2% | 2.15% | 105,657 | $19M | $179.79 | $175.56 - $251.63(6%)$234.92 -> $179.79 |
| CTSH | COGNIZANT TECHNOLOGY SOLUTIO | New | 1.65% | 377,991 | $14.64M | $38.73 | $37.08 - $63.04(6%)$61.25 -> $38.73 |
| BRK-B | BERKSHIRE HATHAWAY INC DEL | Add +8.0% | 15.45% | 273,145 | $136.68M | $500.39 | $464.01 - $500.56(100%)$478.50 -> $499.99 |
| MSFT | MICROSOFT CORP | New | 0.03% | 641 | $239.11K | $373.02 | $349.20 - $466.32(20%)$369.37 -> $373.02 |
| MCHP | MICROCHIP TECHNOLOGY INC. | New | 0.02% | 2,418 | $220.52K | $91.20 | $62.62 - $105.91(66%)$65.38 -> $91.20 |
| SUNB | SUNBELT RENTALS HOLDINGS INC | New | 0.02% | 2,774 | $207.52K | $74.81 | $61.03 - $85.94(55%)$64.45 -> $74.81 |
| JNJ | JOHNSON & JOHNSON | New | 0.02% | 794 | $201.65K | $253.97 | $220.37 - $259.88(85%)$244.12 -> $253.97 |
| FLEX | FLEXTRONICS INTL LTD | Sold | — | 0 | $0 | — | - |
| DINO | HF SINCLAIR CORP | Reduce -30.1% | 1.99% | 252,187 | $17.56M | $69.65 | $55.43 - $74.73(74%)$60.92 -> $69.66 |
| ALK | ALASKA AIR GROUP INC | Add +5.8% | 10.58% | 1,793,627 | $93.63M | $52.20 | $35.11 - $54.32(89%)$37.65 -> $52.23 |
| BRK-A | BERKSHIRE HATHAWAY INC DEL | Add +3.5% | 10.16% | 120 | $89.86M | $748850.00 | $698000.00 - $749970.00(98%)$716258.00 -> $748099.75 |
| NEM | NEWMONT CORP | Reduce -6.7% | 4.72% | 447,228 | $41.77M | $93.40 | $91.71 - $122.00(6%)$113.79 -> $93.40 |
| OLN | OLIN CORP | Add +6.1% | 4.83% | 2,153,826 | $42.69M | $19.82 | $19.58 - $30.43(2%)$29.24 -> $19.82 |
| DLTR | DOLLAR TREE INC | Add +3.2% | 7.25% | 530,113 | $64.12M | $120.95 | $85.88 - $125.19(89%)$108.70 -> $120.95 |
| DG | DOLLAR GEN CORP | Add +2.6% | 8.66% | 665,307 | $76.58M | $115.11 | $99.57 - $127.26(56%)$117.17 -> $115.18 |
| VLO | VALERO ENERGY CORP | Reduce -14.0% | 1.12% | 37,893 | $9.87M | $260.44 | $214.71 - $272.17(80%)$241.46 -> $260.44 |
| NXPI | NXP SEMICONDUCTORS N V | Reduce -41.0% | 0.24% | 7,662 | $2.15M | $281.03 | $188.75 - $339.95(61%)$195.58 -> $281.03 |
| KGC | KINROSS GOLD CORP | Add +2.6% | 4.14% | 1,548,995 | $36.59M | $23.62 | $23.13 - $35.56(4%)$32.02 -> $23.62 |
| DECK | DECKERS OUTDOOR CORP | Add +1.4% | 7.52% | 670,199 | $66.54M | $99.29 | $92.31 - $116.49(29%)$100.91 -> $99.29 |
| DIS | DISNEY WALT CO | Add +5.3% | 1.75% | 160,653 | $15.46M | $96.25 | $95.09 - $110.48(8%)$96.56 -> $96.22 |
| EQNR | EQUINOR ASA | Reduce -8.4% | 0.57% | 161,175 | $5.06M | $31.40 | $30.83 - $42.83(5%)$40.39 -> $31.39 |
| AAPL | APPLE INC | Add +12.1% | 0.15% | 4,640 | $1.34M | $289.36 | $245.70 - $316.94(61%)$255.63 -> $289.05 |
| SGOV | ISHARES TR | Reduce -13.6% | 0.10% | 8,570 | $862.74K | $100.67 | $100.38 - $100.68(97%)$100.39 -> $100.67 |
| XOM | EXXON MOBIL CORP | Reduce -0.6% | 0.88% | 57,176 | $7.82M | $136.72 | $134.95 - $168.00(5%)$160.78 -> $136.72 |
| AXP | AMERICAN EXPRESS CO | Reduce -3.6% | 0.13% | 3,311 | $1.12M | $338.25 | $292.58 - $352.46(76%)$301.45 -> $338.31 |
| PSKY | PARAMOUNT SKYDANCE CORP | Reduce -0.6% | 0.72% | 648,835 | $6.4M | $9.86 | $8.97 - $11.97(30%)$9.25 -> $9.86 |
| COST | COSTCO WHOLESALE CORPORATION | Reduce -0.4% | 0.35% | 3,354 | $3.14M | $935.47 | $932.41 - $1096.50(2%)$996.56 -> $935.47 |
| GLDM | WORLD GOLD TR | Add +0.3% | 0.22% | 24,063 | $1.91M | $79.42 | $78.34 - $96.68(6%)$94.30 -> $79.44 |